A code for arduino ESP8266 to store data from the microcontroller and sends it to the Firestore; Tested on Wemos Arduino D1 R1/R2/D3 ESP8266 Make sure to install the necessary Libraries for your ...
5.Upload Skech to Arduino 6.User Serial Monitor (Clt+Shift+M) to debug 7.Check the Database table for successfull storing of RFID tag.
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